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hardcoding t38 sdp fields...

This commit is contained in:
Kapil Gupta 2012-08-10 06:46:01 -04:00
parent f6e5cae7c5
commit 2df26cf79d
2 changed files with 46 additions and 7 deletions
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2
src/mod/endpoints/mod_media_gateway/media_gateway_cli.c
View File

@ -279,7 +279,7 @@ void megaco_cli_print_usage(switch_stream_handle_t *stream)
stream->write_function(stream, "mg profile <profile-name> send cng <term-id> \n");
stream->write_function(stream, "mg profile <profile-name> show activecalls \n");
stream->write_function(stream, "mg profile <profile-name> show termstatus <term-id> \n");
stream->write_function(stream, "mg profile <profile-name> show alltermstatus <term-id> \n");
stream->write_function(stream, "mg profile <profile-name> show alltermstatus \n");
stream->write_function(stream, "Usage: Logging \n");
stream->write_function(stream, "mg logging enable \n");

51
src/mod/endpoints/mod_media_gateway/media_gateway_utils.c
View File

@ -452,24 +452,26 @@ void mgco_fill_t38_sdp_attr(CmSdpAttrSet *s, mg_termination_t* term, CmMemListCp
"CM_SDP_ATTR_T38_FAX: TYPE not present \n");
break;
}
printf("f->u.unknown.name.val[%s, len=%d]\n", f->u.unknown.name.val, f->u.unknown.name.len);
/* NOTE - Ideally i should not change ,whatever is coming we can return..due to
trillium issue forcefully coping the data...will remove once get trillium fix*/
if(f->type.val == CM_SDP_ATTR_T38_FAX_UNKNOWN) {
if((i==0) && term->u.rtp.t38_options->T38FaxRateManagement){
if(!strncasecmp((char*)f->u.unknown.name.val,"transferredTCF",14) && term->u.rtp.t38_options->T38FaxRateManagement){
printf("KAPIL - adding FaxRateManagement \n");
MG_SET_TKNSTROSXL((f->u.unknown.name),strlen("FaxRateManagement"),"FaxRateManagement", memCp);
MG_SET_TKNSTROSXL((f->u.unknown.val),
strlen(term->u.rtp.t38_options->T38FaxRateManagement),
term->u.rtp.t38_options->T38FaxRateManagement, memCp);
}
if((i==1) && term->u.rtp.t38_options->T38FaxUdpEC){
}else if((!strncasecmp((char*)f->u.unknown.name.val,"t38UDPRedundancy",16)) && term->u.rtp.t38_options->T38FaxUdpEC){
printf("KAPIL - adding FaxUdpEC \n");
MG_SET_TKNSTROSXL((f->u.unknown.name),strlen("FaxUdpEC"),"FaxUdpEC", memCp);
MG_SET_TKNSTROSXL((f->u.unknown.val),
strlen(term->u.rtp.t38_options->T38FaxUdpEC),
term->u.rtp.t38_options->T38FaxUdpEC, memCp);
}
if((i==2)){
}else if(!strncasecmp((char*)f->u.unknown.name.val,"14400",5)){
char buf[10] = {0};
printf("KAPIL - adding MaxBitRate \n");
sprintf(buf,"%d",term->u.rtp.t38_options->T38MaxBitRate);
MG_SET_TKNSTROSXL((f->u.unknown.name),strlen("MaxBitRate"),"MaxBitRate", memCp);
MG_SET_TKNSTROSXL((f->u.unknown.val),
@ -2065,16 +2067,19 @@ switch_status_t mg_rem_unsupported_codecs (megaco_profile_t* mg_profile, mg_term
/*****************************************************************************************************************************/
switch_status_t mg_build_sdp(MgMgcoMediaDesc* out, MgMgcoMediaDesc* inc, megaco_profile_t* mg_profile, mg_termination_t* term, CmMemListCp *memCp)
{
CmSdpU8OrNil *fmt = NULL;
CmSdpInfoSet *psdp = NULL;
CmSdpInfoSet *pRsdp = NULL;
char* ipAddress[4];
int i = 0x00;
int j = 0x00;
int choose_codec = 0x00;
int k = 0x00;
MgMgcoLocalDesc *local = NULL;
MgMgcoLocalDesc *remote = NULL;
int fresh_sdp = 0x00;
char* dup = NULL;
CmSdpMedProtoFmts *format=NULL;
@ -2107,17 +2112,51 @@ switch_status_t mg_build_sdp(MgMgcoMediaDesc* out, MgMgcoMediaDesc* inc, megaco_
for(i=0; i<out->num.val; i++) {
if(MGT_MEDIAPAR_LOCAL == out->parms[i]->type.val) {
local = &out->parms[i]->u.local;
break;
} else if(MGT_MEDIAPAR_STRPAR == out->parms[i]->type.val){
MgMgcoStreamDesc *stream = &out->parms[i]->u.stream;
if((NOTPRSNT != stream->sl.pres.pres) && (NOTPRSNT != stream->sl.local.pres.pres)){
local = &stream->sl.local;
}
}else if(MGT_MEDIAPAR_REMOTE == out->parms[i]->type.val) {
remote = &out->parms[i]->u.remote;
}
}
}
}
if(remote && (NOTPRSNT != remote->sdp.numComp.pres) && (0 != remote->sdp.numComp.val)){
pRsdp = &(remote->sdp);
for(i=0; i< pRsdp->numComp.val; i++) {
/* fill media descriptors */
{
CmSdpMediaDescSet* med = &pRsdp->info[pRsdp->numComp.val-1]->mediaDescSet;
CmSdpMediaDesc* media;
if((NOTPRSNT != med->numComp.pres) || (0 != med->numComp.val)){
for(j =0;j < med->numComp.val; j++){
media = med->mediaDesc[j];
/* check for codec */
if((NOTPRSNT != media->field.par.numProtFmts.pres) ||
(0 != media->field.par.numProtFmts.val)){
for(k =0;k < media->field.par.numProtFmts.val; k++){
format = media->field.par.pflst[k];
if ((NOTPRSNT != format->protType.pres) &&
(CM_SDP_MEDIA_PROTO_UDPTL == format->protType.val)){
/* ideally whatever is received we can send back *
* due to issue in trillium , we need to manually copy the fields now */
mgco_fill_t38_sdp_attr(&media->attrSet, term, memCp);
}
}
}
}
}
}
/**********************************************************************************************************************************/
}
}
if(!local || (NOTPRSNT == local->sdp.numComp.pres) || (0 == local->sdp.numComp.val)){
/* local sdp is not part of media descriptor, then add local sdp*/
mg_add_local_descriptor(out, mg_profile, term, memCp);